condition mean min max 0 h after light 0.502114 0.306853 0.697375 2 h after light 1.94953 1.94686 1.9522 4 h after light 0.6973465 0.692857 0.701836 8 h after light 0.386585 0.38585 0.38732 12 h after light 0.794673 0.616378 0.972968 2 h after dark 2.897715 2.67143 3.124 4 h after dark 1.841635 1.25833 2.42494 8 h after dark 0.6779765 0.665675 0.690278 12 h after dark 0.678261 0.665029 0.691493